code: def inv(self, y):
      transposed = reshape(y, self.transposed_shape)
      return transpose(transposed, self.inv_transpose_axes)
  
imports: from __future__ import absolute_import
  from .function_bases import *
  from six.moves import reduce
  import numpy
  import nnabla
label_desc: Use image node_id 3 for calling the BatchNormalizationInOutAdapter obj's underlying member method code with example usage: obj.inv(y) and returns: transpose